CEILING light LED CEILING 21W ROUND The ONLY LED surface-mounted LUMINAIRE WITH 3 VARIANTS of COLOR-WARM, COOL, NATURAL AND LIGHT the NIGHT. WITH A SIMPLE CLICK ON the BUTTON, the SWITCH will VARY THE COLOR/KELVIN, THANKS TO the SMD INSTALLED on THE INSIDE ( SEE PHOTO) Lumen: 1700 SMD: 48 SMD 5730 Diameter: 400mm Height: 115 mm available in 3 variants: var1 - var2 - var3

CURIOSITY

The bulb is an electrical device designed to produce light. For this purpose you can use different technologies and have different possible uses. The device of the modern light bulb, was patented in 1910 by Lewis Latimer